abby09987676 abby09987676

19-12-2020
Mathematics

contestada

The expression 4x + 3 represents the length of a rectangle. The expression 2x + 1 represents its width. Which expression represents the
perimeter of the rectangle?
A.10x
B.21x
C.6x + 4
D.12x + 8

Respuesta :

billgkgk billgkgk

19-12-2020

Answer:

D. 12x + 8

Step-by-step explanation:

Combine like terms and multiply by 2. Perimeter is the sum of 2 lengths and two widths.

Answer Link

ACCESS MORE

Otras preguntas

use the lim f(x)-f(a)/x-a to find the derivative x->a f(x)=-3x^2-5x+1 and point (1,-7)

A 68 g bar of gold is cut into 3 equal pieces. How does the density of each piece compare to the density of the original gold bar?

Who owns most of the farmland of Central American countries? A. small family farmers B. large U.S. corporations C. a handful of wealthy farmers D. internati

The Cherokees have a certain view of nature. Which of the following views would be most similar to those of the Cherokees? (Points : 1) dominion view

What contribution to modern science was made by Andreas Vesalius? A) He created a vaccination that helped reduce the death rate across Europe in the 16th centur

What are the main points of Oparins’s theory of Origin of life? Make a five

what types of poems are there

how does the second stanza of "auspex" tie the first and third stanzas together? it prepares the reader for the seriousness that only appears in the third stanz

Determine how many moles of Ba(OH)2 are required to completely neutralize 0.425 mole of HC2H3O2.

According to Locke , how are governments formed?